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1.
The claim that ethnic diversity within the living environment would hamper bonding and bridging social capital has been studied extensively, producing highly inconsistent findings. We studied whether ethnic diversity effects depend on the geographic scale at which ethnic diversity is measured. We examined ethnic diversity effects on intra- and inter-ethnic contacts in the neighborhood, respectively on opposition to ethnic in- and out-group neighbors. Hypotheses were derived from Blau’s meeting opportunities thesis and contact theory, ethnic competition theory, and constrict theory. Using information about 2545 Dutch respondents with their locality defined as egohoods and administrative units, we found that ethnic diversity effects vary with the geographic scale. Ethnic diversity of smaller localities is positively associated with bridging social capital. At larger scales, the findings are mixed: ethnic diversity is positively related to inter-ethnic contacts and opposition to out-group neighbors. Ethnic diversity of smaller localities is negatively related to bonding social capital. In contrast to often-made claims that diversity within the local context would matter most, estimates of diversity effects are not always stronger when diversity measures are aggregated to smaller geographic areas.  相似文献   

2.
The liberation model hypothesizes that school choice liberates students from underperforming schools by giving them the opportunity to seek academically superior schooling options outside of their neighborhoods. Subsequently, school choice is hypothesized to diminish stratification in schools. Data from one urban school district is analyzed to test these hypotheses. We specifically examine which factors influence the propensity for parents to participate in choice, and how school choice changes the racial/ethnic and economic composition of schools. We further examine how school choice influences similar changes within distinct sociogeographic areas within the district. We find that families who are zoned to more racially/ethnically and economically diverse schools in sociogeographically diverse areas are more likely to participate in school choice. We also find that intra-district choice is associated with a slight increase in social stratification throughout the district, with more substantial stratification occurring in the most demographically diverse areas and schools.  相似文献   

3.
This paper explores how Latent Class Models (LCM) can be applied in social research, when the basic assumptions of regression models cannot be validated. We examine the usefulness of this method with data collected from a study on the relationship between bridging social capital and the Internet. Social capital is defined here as the resources that are potentially available in one’s social ties. Bridging is a dimension of social capital, usually related to weak ties (acquaintances), and a source of instrumental resources such as information. The study surveyed a stratified random sample of 417 inhabitants of Lisbon, Portugal. We used LCM to create the variable bridging social capital, but also to estimate the relationship between bridging social capital and Internet usage when we encountered convergence problems with the logistic regression analysis. We conclude by showing a positive relationship between bridging and Internet usage, and by discussing the potential of LCM for social science research.  相似文献   

4.
Adolescent employment is typically framed as having either positive or negative effects. Yet cutting edge research yields apparently contradictory results; work lowers delinquency but also increases school dropout. Both opportunity cost and life course development theories could explain these results. This study investigates effects of employment on fertility among adolescent women, which pits life course development against opportunity cost theory. Using 2006 and 2007 American Community Surveys, individual instrumental variable and state-level difference-in-difference models (following the same cohort over time) control for self-selection and find a positive effect of employment on adolescent fertility. National Vital Statistics birth data confirm state-level results. Results for fertility (and some evidence for other early transitions) indicate that youth employment speeds the transition to adulthood, supporting life course theory. Findings suggest adolescent employment should be reconceived as promoting adult rather than positive or negative behavior.  相似文献   

5.
运用2005—2008年中国14个制造业企业面板数据,分析企业出口的自我选择效应和出口中学效应,结果表明:中国制造业企业出口与生产率的关系违背异质性企业贸易模型,自我选择效应不显著,并且存在"生产率悖论";出口中学效应也不显著。虽然出口企业的生产率与出口规模正相关,但在控制其他影响出口规模的变量后,生产率与出口规模则呈现负相关;在控制其他影响生产率的变量后,出口规模与生产率同样也会呈现负相关。中国企业出口的自我选择效应不显著的原因在于其加工贸易等现实条件与经典理论假设的背离;而中国企业出口中学效应不明显的重要原因则在于其自我选择效应的不显著和规模报酬递减。  相似文献   

6.
Numerous studies have shown the importance of incentives as well as of attitudes in explaining pro-environmental behavior. Reported attitude effects, however, are generally rather small and exhibit considerable variation among studies. Different theoretical perspectives can account for this finding: whereas theories of rational action suggest additive effects of costs and attitudes, the low-cost hypothesis and dual-process theories imply interaction effects - in different directions, resulting from different mechanisms. The present study tries to overcome the shortcomings of past research by using advanced statistical methods to test competitive hypotheses in the context of post-consumer waste recycling. We utilize data from a natural experiment on recycling participation in Cologne/Germany (= 1882) in which the incentive structure for recycling changed due to the conversion of the recycling scheme from a drop-off system to curbside collection. In order to avoid self-selection bias, we conducted pre- and post-treatment surveys and applied conditional fixed-effects regression models. We found that curbside collection had a strong impact on recycling participation and attitudes had a moderate effect. The interaction is negative but statistically insignificant. Our findings contradict the low-cost hypothesis and provide some evidence that environmental concerns moderate the effect of the recycling scheme. We cannot, however, reject the rational choice proposition of mere additive effects.  相似文献   

7.
Although some point to the large effects of schooling on civic engagement (usually measured in terms of volunteering and participation in civic organizations) and social cohesion (usually measured in terms of social networks and relationship quality), the effects of schooling on social outcomes have not been estimated with the same rigor as the effects of schooling on labor-market outcomes, such as earnings. In particular, previous research has failed to consider (i) the many potential and often unobserved confounding factors (“endowments”) influencing both schooling and social outcomes, including family upbringing, innate characteristics, and personality, and (ii) the ways in which schooling pushes individuals in multiple directions simultaneously, including toward greater social engagement, but also toward more independent and market-driven pursuits. Using samples of unrelated persons, ordinary siblings, and identical twins, this study explores the effects of schooling on measures of civic engagement and social relationships, as well as labor-force earnings and labor-force participation. The siblings models reveal a more complex picture than typically suggested by standard individual estimates. On one hand, the results reveal a robust positive effect of schooling on earnings: well-schooled persons work more and earn more, albeit not as much as associations without control for endowments suggest. On the other hand, the results reveal more tenuous and occasionally negative effects of schooling on social outcomes. The effects of schooling on volunteering and membership in civic organizations, for example, disappear almost entirely with control for endowments. Also, within-identical-twins models reverse the positive effects of schooling on reports of support from friends, family, and coworkers. These results may reflect the tension schooling creates between market and non-market commitments, as well as between independence and interpersonal reliability. Schooling may, indeed, induce some pro-social behaviors, but schooling allows individuals choices of whether to pursue more personal interests as well.  相似文献   

8.
市场竞争最终体现为企业文化的竞争,企业形象设计对企业文化的构建和发展起着巨大的作用。离开了企业文化,企业形象就成了一盘散沙,没有主题、没有目标、没有核心。企业形象塑造必须在企业文化的指导下进行。  相似文献   

9.
This study examines the relationship between interreligious contact and negative attitudes towards the religious out-group. It uses unique survey data collected by the authors among Christian and Muslim students in Maluku and Yogyakarta (Indonesia) and Mindanao and Metro Manila (the Philippines). Even after taking self-selection effects into account, interreligious friendships reduce negative attitudes towards the religious out-group. However, casual interreligious contact increases negative out-group attitudes. Also individuals who experienced interreligious violence have more negative out-group attitudes than those without such experience. The experience of interreligious violence has no influence on the effect of interreligious friendships but it further deteriorates the relationship between casual interreligious contact and out-group attitudes. Perceived group threat is an important mechanism explaining the effects of both positive and negative interreligious contact. [125].  相似文献   

10.
崔鹏飞  徐建平 《河北学刊》2008,28(2):230-232
一个城市早期的规划和发展在一定程度上决定着这个城市的前途和命运。在秦皇岛城市近代化的发展过程中,表现出三个明显的特征:一是分散的城市空间架构的互补共生;二是近代社团在城市发展过程中的重要作用;三是港城发展的严重失衡。  相似文献   

11.
Although previous research has underscored the importance of family social capital in serving educational purposes, few studies have examined the relationship between social capital accumulated in a local community and the academic performance of all students living in the community. The current study has applied an explicit multilevel model to study this relationship. Hierarchical linear model analyses of a nationally representative sample of 8th-grade students have demonstrated that most measures of community social capital are consistently associated with performance, even after controlling for measures of family social capital and demographic factors. Further, the socioeconomic characteristics of a community and the process component of community social capital explain a large portion of the associations between community structure and academic performance. In addition, the contextual effects of a high concentration of nontraditional and large families vary according to the level of process social capital. Finally, most of the contextual effects examined are approximately linear. In summary, this study has underscored the importance of community-based social capital in studying academic performance.  相似文献   

12.
Sociologists have long been attentive to participation in associational life. Yet, despite being repeatedly cautioned to consider more informal groups, most researchers focus on participation in formal voluntary associations using national surveys with fixed group categories, such as the General Social Survey (GSS). In this paper, we use new GSS data on the names of the voluntary associations listed by respondents to evaluate whether voluntary association prompts capture or miss various types of informal associations. We code the formality of the associations listed by respondents and also compare to a new sample of bottom-up, informal voluntary associations. We demonstrate that some response categories adequately capture both formal and informal associations, e.g., sports groups. However, our results also suggest that the standard voluntary association question both omits entire categories of informal associations and omits some informal variants of associations within categories. In the tradition of Baumgartner and Walker (1988), Wuthnow (1994), and Wellman et al. (2001), we suggest that we may misunderstand citizen associations if we ignore informal associating.  相似文献   

13.
Although previous research demonstrates the importance of the availability of marriageable men, earnings, and employment stability for racial differences in marriage, it also suggests that other factors likely contribute to this variation. This study investigates a new factor that might help to explain racial variation in marriage, the kinship group. To explore this possible connection, we examine the influence of parental kin involvement experienced during childhood and adolescence on marriage in adulthood using all three waves of the National Survey of Families and Households. While few of the measures of kin ties have significant effects on marriage, some measures were significantly related and the patterns of associations sometimes varied by race.  相似文献   

14.
It is still unclear to what extent time allocation retrospectively reported in questionnaires reflects people’s actual behavior. Addressing this research gap, we analyze the congruence of time use information assessed through retrospective questionnaires and through experience sampling methodology. Participants completed standard survey questions on time allocation. In addition, a mobile-phone-based experience sampling technology obtained snapshots of, on average, 54 momentary activities in which respondents participated while pursuing their normal daily routines.Results indicate that the associations between standard survey questions and experience sampling methods are quite substantial for long-lasting and externally structured activities, such as paid work. In contrast, associations between survey and experience sampling methods are somewhat weaker for less externally structured, short-term and infrequent activities, such as errands, housework, and leisure. However, further research is required to elucidate which method (experience sampling method or survey questions) results in more reliable and valid measures for short-term and sporadic activities.  相似文献   

15.
Parents’ influence on young adult sexual behavior receives little attention compared to influence on adolescent behavior. Yet effective parenting should have lasting effects. Even fewer studies examine parents’ influence on sexual behavior of both foreign and native-born young adults. Using the National Longitudinal Study of Adolescent to Adult Health (Add Health) Waves I (1994–95) and III (2001–02), we examine longitudinal associations among mother-daughter relationship quality and nativity during adolescence and young adults’ risky sexual behaviors of condom use at last intercourse, number of sexual partners, and STI diagnoses (N = 4460). Women, 18–26 years old, who had good mother-adolescent daughter relationships have fewer partners and STIs in the past year. Second generation women have worse mother-adolescent daughter relationships, compared to third generation. Relationship quality does not explain associations between nativity and risky behavior. Lasting associations between relationship quality and risk behaviors suggest that reproductive health interventions should enhance mother-adolescent relationships.  相似文献   

16.
美国民间的协会组织作为高等教育利益的代表者,在联邦有关高等教育的立法中发挥着重要作用。协会组织参与联邦立法的形式主要是游说,这包括内部游说和外部游说两类。协会组织对联邦立法的参与为立法过程提供了准确真实的信息。增加了决策层与实践层的沟通和联系,形成利益攸关者的互动和博弈,增加了优秀立法方案形成的机会,也在一定程度上制约了政府的权力。另外,协会组织参与联邦有关立法还为高等教育自身争取到了更多的发展资源,对高等教育的发展有着重要意义。  相似文献   

17.
Despite increasing levels of work–family conflict (WFC) among North Americans, few scholars examine the broader contexts in which these conflicts occur. I address this gap by examining how the neighborhood of residence impacts WFC, with a focus on social inequality and disadvantage across neighborhoods. I hypothesize that neighborhood disadvantage may impact WFC directly—by introducing ambient stressors that inhibit individuals from successfully balancing competing domain demands, and indirectly—by undermining the psychological resources that would combat the harmful effects of disadvantaged contexts. Using individual and census-level data from Canada, I consider both objective and subjective measures of neighborhood disadvantage and find that, overall, individuals in more disadvantaged neighborhoods are worse off because these contexts increase WFC, while reducing the psychological resources that would otherwise buffer these deleterious effects. However, some of these associations vary by gender. I discuss the broader implications of these findings for neighborhood effects and WFC research.  相似文献   

18.
Intergroup contact theory has been empirically supported in a variety of social contexts, but few samples have been drawn from rapidly developing nations undergoing severe political and sociocultural conflict. Using 2012 Caucasus Barometer data from the three nations of the South Caucasus — Armenia, Azerbaijan and Georgia — we test the effect of interreligious contact on various forms of out-group resistance in a region of the world that is both historically and presently marked with severe religious and ethnic conflict. Additionally, we take into account self-selection effects using propensity score matching. Results overwhelmingly support intergroup contact theory in all three countries, but objections toward intermarriage still remain high for treated groups. In addition, there exist significant differences based on the out-group studied, with the contact effects being the strongest for groups posing little religio-cultural or organized threat. Weaker contact effects, though, appear less related to threat and more contextual/out-group specific.  相似文献   

19.
城市空间隔离的实质是社会阶层分化在居住空间上的反映。从根本上讲,市场经济的强势"嵌入"是阶层型社区产生和居住隔离复苏的根源;住房政策和制度催生了城市社区的阶层化发展;城市土地供应制度的转变对居住隔离产生助推作用;城市社会空间的隔离也是人们自我选择的结果。  相似文献   

20.
Most theoretical treatments of intimate partner violence (IPV) focus on individual-level processes. Some researchers have attempted to situate IPV within the larger neighborhood context, but few studies have sought to link structural- and individual-level factors. The current analyses fill a research gap by examining the role of anger and depression in the association between neighborhood disadvantage and IPV. Using data from the Toledo Adolescent Relationships Study (TARS) and the 2000 Census, this study focuses on structural indicators of disadvantage as well as subjective disorder, and highlights the complex associations between neighborhood conditions, emotional distress, and IPV. Findings indicate that anger and depressive symptoms partially explain the association between neighborhood disadvantage and IPV. Additionally, the associations between disadvantage, disorder, and IPV depend on respondent’s level of anger. Results underscore the need to further consider the role of neighborhood factors (both objective and subjective) in relation to IPV, and also suggest the utility of introducing individual-level emotional measures to assess the circumstances under which neighborhoods matter most.  相似文献   

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